Cable For Hp Portable (110) And Portable Plus-Minimum Pin-Outs; Null-Modem Adapter For Use With Modem Cable-Minimum Pin-Outs - HP Series 200 Installation Manual

RS-232 Cable for HP Portable (110) and
Portable Plus—Minimum Pin-Outs
Computer End
9-Pin Male
Tx
Rx
GND
Null-Modem Adapter for Use with Modem
Cable—Minimum Pin-Outs
Modem Cable End
25-Pin Female
Tx
Rx
RTS
CTS
DSR
DCD
DTR
GND
N o t e
Signals DTR (pin 20) and RTS (pin 4) must be on, or high, on your
terminal or in your terminal emulation program.
Router End
25-Pin Male
2 2 Tx
3 3 Rx
7 7 GND
5 CTS
6 DSR
8 DCD
22 RI
23 DRS
Router End
25-Pin Male
2 2 Tx OR
3 3 Rx
4 4 RTS 4
5 5 CTS 5
6 6 DSR
8 8 DCD
20 20 DTR
7 7 GND
Cables and Connectors
Cable and Connector Pin-Outs
4
5
A-7